GL1X · GenesisL1 explorer

Research workbench

HIS57ALA mutant of cholera toxin B-penatmer

Analyse HIS57ALA mutant of cholera toxin B-penatmer in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1G8Z
Type
protein
Length
515 residues
Chains
5
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cholera toxin B protein
UniProt
P01556
Ligands
GAL
Pockets
7 · best druggability 0.76

Structure

x-ray diffraction · 1 distinct chain · 25% helix, 36% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
D, E, F, G, HCholera toxin B proteinprotein10325% helix, 36% strandP01556

Ligands and binding sites

  • GAL · beta-D-galactopyranose · sugar · 4 copies · chains D, F, G, H

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

7 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110090.760.7846empty
2580.470.8520empty
3530.450.8517empty
4610.440.8321empty
5630.360.7817GAL

Interfaces

5 interfaces between chains.

  • F–G · 1321 Ų buried · 24 hydrogen bonds · protein-protein
  • G–H · 1317 Ų buried · 25 hydrogen bonds · protein-protein
  • D–E · 1282 Ų buried · 23 hydrogen bonds · protein-protein
  • D–H · 1266 Ų buried · 18 hydrogen bonds · protein-protein
  • E–F · 1227 Ų buried · 22 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 5 disulfide (disulfide).

Compared structures

  • 1G8Z · HIS57ALA mutant of cholera toxin B-penatmer · the same entry in another collection · chain H against H, TM-score 1.00
  • P01556 · AlphaFold monomer V2.0 prediction for cholera enterotoxin subunit B (P01556) · a predicted model of the same protein · chain H against A, TM-score 0.97

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.